3-Bromo-5-iodopyridine(CAS: 233770-01-9)

3-Bromo-5-iodopyridine (CAS: 233770-01-9) is a crystalline solid with a molecular weight of approximately 327.04 g/mol. It is poorly soluble in water but soluble in organic solvents like ethanol and acetone. The compound is known for its high reactivity due to the presence of both a bromine and an iodine substituent, which can undergo various reactions such as substitution and nucleophilic aromatic substitution.

3-Bromo-5-iodopyridine (CAS: 233770-01-9) can be synthesized via a multi-step process involving the Brignac reaction. Initially, pyridine is brominated followed by iodination. Commonly used catalysts include silver salts and n-butyllithium. The overall yield is moderate, and selectivity for the iodination step is typically high.

3-Bromo-5-iodopyridine (CAS: 233770-01-9) finds applications in pharmaceuticals, where it serves as a precursor for the synthesis of certain drugs. It is also used in the development of sensor technologies and as a building block in the production of certain organic semiconductors. Additionally, it plays a role in polymer chemistry for the synthesis of novel materials with specific properties.

When handling 3-Bromo-5-iodopyridine (CAS: 233770-01-9), it is essential to use personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Work should be conducted in a well-ventilated area, preferably in a fume hood. Spills should be cleaned up using appropriate chemicals, and the area should be thoroughly rinsed. Always consult the Safety Data Sheet (SDS) for specific handling instructions and emergency procedures.